Jonathan R. Scott - 16 Jul 2026 Form 4 Insider Report for FIRST INTERSTATE BANCSYSTEM INC (FIBK)

Reporting relationship: 10%+ Owner
Issuer ticker: FIBK
Reported as of: 16 Jul 2026
Net transaction value: -$403,000
SEC form: 4
Accepted by SEC: 16 Jul 2026, 19:01:26 UTC
Prior SEC filing: 18 Jun 2026
Source filing: View source filing
Reporting owner signature: JONATHAN SCOTT AS TRUSTEE OF THE JONATHAN R SCOTT TRUST DATED AS OF 4/21/04, By: +

Key filing fact

Jonathan R. Scott filed Form 4 for FIRST INTERSTATE BANCSYSTEM INC (FIBK) on 16 Jul 2026.

Key facts

This page summarizes Jonathan R. Scott's Form 4 filing for FIRST INTERSTATE BANCSYSTEM INC (FIBK).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 16 Jul 2026, 19:01.

Change

Previous filing in this sequence was filed on 18 Jun 2026.
Current net transaction value: -$403,000.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (6)

CIK 0001361935 Primary reporting owner

Scott Jonathan R

Relationship: 10%+ Owner
Address: PO BOX 7113, BILLINGS
Signature: JONATHAN SCOTT AS TRUSTEE OF THE JONATHAN R SCOTT TRUST DATED AS OF 4/21/04, By: +
Signature date: 16 Jul 2026

CIK 0001908962

Jonathan Scott as Trustee of the Jonathan R Scott Trust Dated as of 4/21/04

Relationship: 10%+ Owner
Address: PO BOX 7113, BILLINGS
Signature: IXL Limited Liability Company, By: +
Signature date: 16 Jul 2026

CIK 0001908873

Harrison William Scott Trust

Relationship: 10%+ Owner
Address: PO BOX 7113, BILLINGS
Signature: HOLLAND ELIZABETH SCOTT TRUST, By: +
Signature date: 16 Jul 2026

CIK 0001908895

Harper Grace Scott Trust

Relationship: 10%+ Owner
Address: PO BOX 7113, BILLINGS
Signature: HARPER GRACE SCOTT TRUST, By: +
Signature date: 16 Jul 2026

CIK 0001908953

Holland Elizabeth Scott Trust

Relationship: 10%+ Owner
Address: PO BOX 7113, BILLINGS
Signature: HARRISION WILLIAM SCOTT TRUST, By:+
Signature date: 16 Jul 2026

CIK 0001909090

IXL Ltd Liability Co

Relationship: 10%+ Owner
Address: PO BOX 7113, BILLINGS
Signature: +/s/ Timothy Leuthold. Attorney-in-Fact for Reporting Person
Signature date: 16 Jul 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

FIBK transaction

Common Stock

Sale

Transaction value: $403,000
Shares: -10,000
Change %: -1.2%
Price: $40.30
Shares after: 842,738
Date: 16 Jul 2026
Ownership: See Footnote
Footnotes: F1, F2, F3

FIBK transaction

Common Stock

Sale

Transaction value: $403,000
Shares: -10,000
Change %: -1.2%
Price: $40.30
Shares after: 842,738
Date: 16 Jul 2026
Ownership: See Footnote
Footnotes: F1, F2, F3

FIBK transaction

Common Stock

Sale

Transaction value: $403,000
Shares: -10,000
Change %: -1.2%
Price: $40.30
Shares after: 842,738
Date: 16 Jul 2026
Ownership: See Footnote
Footnotes: F1, F2, F3

FIBK transaction

Common Stock

Sale

Transaction value: $403,000
Shares: -10,000
Change %: -1.2%
Price: $40.30
Shares after: 842,738
Date: 16 Jul 2026
Ownership: See Footnote
Footnotes: F1, F2, F3

FIBK transaction

Common Stock

Sale

Transaction value: $403,000
Shares: -10,000
Change %: -1.2%
Price: $40.30
Shares after: 842,738
Date: 16 Jul 2026
Ownership: See Footnote
Footnotes: F1, F2, F3

FIBK transaction

Common Stock

Sale

Transaction value: $403,000
Shares: -10,000
Change %: -1.2%
Price: $40.30
Shares after: 842,738
Date: 16 Jul 2026
Ownership: See Footnote
Footnotes: F1, F2, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $40.12 to $40.57. The reporting person undertakes to provide to First Interstate BancSystem, Inc., any security holder of First Interstate BancSystem, Inc., or the staff of the Securities and Exchange Commission, upon, request, the full information regarding the number of shares sold at each separate price within the ranges set forth above.

Footnote F2

Composed of 478,200 shares held of record by Jonathan Scott as Trustee of the Jonathan R Scott Trust Dated as of 4/21/04, 209,678 shares held of record by IXL Limited Liability Company, 36,553 shares held of record by Holland Elizabeth Scott Trust, 36,553 sharesheld of record by Harper Grace Scott Trust, 36,554 shares held of record by Harrison William Scott Trust and 45,200 shares held of record by Jonathan Scott's spouse.

Footnote F3

As a result of certain agreements entered into by and among the reporting persons, the Issuer, and certain other stockholders of the Issuer, the reporting persons may be deemed members of a group with the other signatories thereto and may be deemed to share beneficial ownership of the securities reported herein. Each of the reporting persons disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein. The reporting persons expect to file future Forms 4 and 5, if any, together with Jonathan R. Scott with the indication of direct or indirect ownership in Table I and Table II being made from Jonathan R. Scott's perspective. The nature of beneficial ownership is described in detail by footnote for all reporting persons.